397444842 (number)

397444842 is an even 9-digits composite number following 397444841 and preceding 397444843. In scientific notation, it is written as 3.97444842 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 132481608 positive integers (up to 397444842) that are relatively prime to 397444842.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred forty-four thousand eight hundred forty-two

Notation

Scientific notation 3.97444842 × 10^8
Engineering notation 3.97444842 × 10^6

Prime Factorization of 397444842

Prime Factorization 2 × 9 × 22080269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397444842
Product of the distinct prime numbers

The prime factorization of 397444842 is 2 × 9 × 22080269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397444842)

Multiplication

n×y
n×2 794889684
n×3 1192334526
n×4 1589779368
n×5 1987224210

Division

n÷y
n÷2 198722421
n÷3 132481614
n÷3 99361210.5
n÷5 79488968.4

Exponentiation

ny
n2 157962402432404964
n3 6.2781342076688E+25
n4 2.4952120582217E+34
n5 9.9170916223642E+42

Nth Root

y√n
2√n 19936.018709863
3√n 735.2340667816
4√n 141.19496701321
5√n 52.463272010963

Divisors of 397444842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397444841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397444842 can be divided by 8 positive divisors. The sum of these divisors (counting 397444842) is 1, the average is 0.125.

Base conversion 397444842

Base System Value
2 Binary 10111101100001000011011101010
3 Ternary 1000200212021211100
4 Quaternary 113230020123222
5 Quinary 1303221213332
6 Senary 103234342230
8 Octal 2754103352
10 Decimal 397444842
12 Duodecimal b112a976
16 Hexadecimal 17b086ea
20 Vigesimal 6440c22
36 Base36 6kmmei

Cryptographic Hash Functions

md5 b2f657c429b1751425286b4db4b8912e
sha1 a17f4398fc51bc28474481388fe4a7e49a6e5a00
sha256 3bfdd778c9208c1924b4f9de19b78eb5a417516664fe22198c8c364e539012a2
sha512 ab0147ad3a8e16da11518259813dc638d9247397c2d3e5524c7df6bf4e2314c978a06a0d2478c61286520bfed4c4fc6b191f5a2cb991c98d89cc79f975f5131f
ripemd-160 8c9bf0053a75994f6a02ef2f41ff6604dd3ad34b

397444842 as geometric shapes

Circle

Radius = n
Diameter 794889684
Circumference 2497219591.6687
Area 4.9625352302504E+17

Sphere

Radius = n
Volume 2.6297787073417E+26
Surface area 1.9850140921002E+18
Circumference 2497219591.6687

Square

Length = n
Perimeter 1589779368
Area 157962402432404964
Diagonal 562071885.85163

Cube

Length = n
Surface area 947774414594429784
Volume 6.2781342076688E+25
Space diagonal 688394659.55018

Equilateral Triangle

Length = n
Perimeter 1192334526
Area 6.8399726674642E+16
Altitude 344197329.77509

Triangular Pyramid

Length = n
Surface area 6.8399726674642E+16
Volume 7.3988521190697E+24
Height 187357295.28388